- 更多网络例句与种子植物尖相关的网络例句 [注：此内容来源于网络，仅供参考]
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It is an inartificial species gene store, with 994 species of seed plants in 529 genera of 134 families and 35 rare conserved plants. The floristic elements, whose origin is ancient, are complex, with many ancient families and genera as well as many relic species.
六股尖自然保护区是皖南山区中亚热带植被带的重要组成部分，其种子植物多样性丰富，具有种子植物134科，529属，994种，有珍稀保护植物35种，是一个天然的物种基因库。
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In this thesis, seed germination and root elongation test, early growth test were performanced by chemical spiked (Cu, Zn, Pb and Cd; Phenanthrenen, Pyrene; and1, 2, 4-trichlorobenzene) in four types of soils (red load soil, meadow brown soil, chestnut soil and dark brown soil) using wheat, Chinese cabbages , tomatoes , turnip and scallion as plants: The toxicity of heavy metals Cu.
本文选择4类典型土壤（红壤、草甸棕壤、暗棕壤和栗钙土），以（小麦、白菜、萝卜、西红柿、大葱）为供试植物，进行了重金属（Cu、Zn、Pb、Cd）、有机氯、多环芳烃污染的植物种子发芽与根伸长抑制试验；植物早期生长试验研究；以草甸棕壤为供试土壤，进行了重金属（Cu、Zn、Pb、Cd）单一、复合污染条件下的蚯蚓急性毒性实验；以草甸棕壤、污染土壤和生物修复土壤进行蚕豆根尖实验和土壤原生动物实验。
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Any of various evergreen trees or shrubs of the genus Juniperus, having needlelike or scalelike, often pointed leaves and aromatic, bluish-gray, berrylike, seed-bearing cones.
桧属植物，杜松任何一种桧属的常青乔木或灌木，有针状或鳞状的尖叶和气味芳香、色泽蓝灰、形状象浆果、含种子的球果
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The results showed that mild alkali stress (pH 6.0~6.5) promoted plant growth, while severe high pH inhibited both seed germination, photosynthesis and root elongation.
结果表明：pH值过高会抑制种子萌发；随着pH值的逐渐增加，根的相对生长量和幼苗叶绿素含量均呈现先增加后减少的趋势；同时，根尖生长素含量随着pH值升高呈现先增加后减少的趋势，表明生长素含量变化可能在植物对碱胁迫的响应中，尤其是在根伸长过程中起着重要作用。
- 更多网络解释与种子植物尖相关的网络解释 [注：此内容来源于网络，仅供参考]
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Fagus sylvatica：欧洲山毛榉
山毛榉科主要分布在北半球,只有一属在南半球,中国有7属大约300种,本科的植物都是落叶或常绿乔木,花为单性,雄花是柔荑花序,雌花单生,果实为坚果,种子包藏在"壳斗"内,壳斗外生有尖刺或鳞片. 图为秋季欧洲山毛榉(Fagus sylvatica)的树叶.
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Phormium：新西兰麻属
sia)新西兰麻属(Phormium)花叶荆芥(Nepeta)毛蕊花(Verbascum)金光菊(Rudbeckia) 生物技术、生物工程、克隆、茎尖、细胞、愈伤组织培养、植物再生、技术成果、技术难题、项目招商、供求、求购、供应、组培中心、农业高新技术示范园区 E-mail:[email protected]紫竹茎3 幼年的茎 -- 植物组织培养技术 组培苗 试管苗 脱毒苗 种子